Search a number
-
+
117843232 = 2513283277
BaseRepresentation
bin1110000011000…
…10010100100000
322012202001112011
413001202110200
5220131440412
615405442304
72630436163
oct701422440
9265661464
10117843232
1160579401
1233570394
131b550330
1411917ada
15a52b7a7
hex7062520

117843232 has 24 divisors (see below), whose sum is σ = 249851196. Its totient is φ = 54388992.

The previous prime is 117843203. The next prime is 117843239. The reversal of 117843232 is 232348711.

It can be written as a sum of positive squares in 2 ways, for example, as 105760656 + 12082576 = 10284^2 + 3476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117843194 and 117843203.

It is not an unprimeable number, because it can be changed into a prime (117843239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141223 + ... + 142054.

Almost surely, 2117843232 is an apocalyptic number.

It is an amenable number.

117843232 is an abundant number, since it is smaller than the sum of its proper divisors (132007964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117843232 is a wasteful number, since it uses less digits than its factorization.

117843232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283300 (or 283292 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 117843232 is about 10855.5622608873. The cubic root of 117843232 is about 490.2695060519.

The spelling of 117843232 in words is "one hundred seventeen million, eight hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 283277 566554 1133108 2266216 3682601 4532432 7365202 9064864 14730404 29460808 58921616 117843232